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Products / FastenMaster / HeadLOK Structual Wood Screw

HeadLOK Structural Wood Screw

Heavy duty flathead wood screw that does it all and won’t countersink. Offers higher design shear than 3/8″ lag screws with no predrilling. HeadLOK delivers a strong, code compliant, connection in seconds!

Options

Applications:

  • Deck Framing
  • Stair Framing
  • Attaching rigid foam (SIPs)
  • Fences
  • Kitchen cabinets
  • And more!

Features:

  • 3/8” lag screw replacement
  • No predrilling
  • Flat head provides great finished look
  • The SpiderDrive™ System contains eight points of contact, maximizing bit fit and reducing stripping.
  • Sharp gimlet point for fast installation into wood and OSB
  • Aggressive thread for holding and withdrawal strength
  • Free SpiderDrive™ bit in every package – 12 & 50 packs – 1 bit, 250 & 500 packs – 3 bits.

Sizes:

  • 12 Pack Clamshell: 2 ⅞”, 4 ½”, 6″
  • 50 Pack Box: 2 ⅞”, 3 ¾”, 4 ½”, 6″
  • 250 Piece Bucket: 3 ¾”, 4 ½”, 5″, 5
  • ½”, 6″, 6 ½”, 7″, 7 ½”, 8”, 8 ½”, 9″, 9
  • ½”, 10″, 11″, 12″, 13″, 14″, 15″, 16″, 18″
  • 500 Piece Bucket: 2 ⅞”